<div class="wrapper">
  <div class="top-bar wrapper-header">
    <div class="top-bar-left">
      <ul class="menu">
        <li class="menu-text logo"><b>NG-TANGRAM</b></li>
        <!-- <li routerLinkActive="active"><a [routerLink]="['/', 'components']">组件</a></li> -->
      </ul>
    </div>
  </div>
  <div class="wrapper-body">
    <router-outlet></router-outlet>
  </div>
</div>
